The competition’s aim is transforming to green area from the car-park in Kadir Has University Ortak Zemin is prepared with three basic principles; using flexible place and ability to host different activities, using maximum green area, be compatible with the dynamics of the campus today Some activities such as meeting, exhibition, presentation, are made indoor places due to lack of open air spaces of the faculties. Design aims to carry out the activities to outdoor from indoor therefore, two different scales and two different green areas were proposed While in the middle, the free platform / furnished green area has the organization to host large events (concert, theatre, festival), it’s stage platform will host small shows and faculty exhibition, meetings